21420804966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29505241}}^1$

素因数の和:29505268

約数の個数: 24

約数和(自身を含む): 47090366232

約数和(自身を除く): 25669561266

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 29505241, 59010482, 88515723, 177031446, 324557651, 649115302, 973672953, 1947345906, 3570134161, 7140268322, 10710402483, 21420804966]

約数ペア:

[(1, 21420804966), (2, 10710402483), (3, 7140268322), (6, 3570134161), (11, 1947345906), (22, 973672953), (33, 649115302), (66, 324557651), (121, 177031446), (242, 88515723), (363, 59010482), (726, 29505241)]